Remove unused variable

Planeshifter · Planeshifter · commit 7025f0013306 · 2017-09-01T18:25:50.000-04:00
diff --git a/lib/node_modules/@stdlib/math/base/special/trigamma/benchmark/cpp/benchmark.boost.cpp b/lib/node_modules/@stdlib/math/base/special/trigamma/benchmark/cpp/benchmark.boost.cpp
@@ -72,7 +72,6 @@ double benchmark() {
 	double elapsed;
 	double x;
 	double y;
-	double z;
 	double t;
 	int i;
 
